Nameplate nrog txhuas xaiv
Hauv cov ntawv txhuas thiab aluminium alloys vim cov ntsiab lus sib txawv ntawm ntau lwm yam, xws li hlau, silicon, tooj liab, thiab lwm yam hauv cov txheej txheem tshuaj lom neeg thiab hluav taws xob, cov xwm txheej uas yuav tsum tau kho rau cov ntsiab lus tsis haum no feem ntau tsis sib haum nrog cov uas yuav tsum tau ua rau lub ntsiab ntsiab.Tus txheej txheem etching ntawm lub npe hu ua piv txwv * kev daws teeb meem etching, nws tsis muaj peev xwm ua tau zoo rau txhua yam ntsiab lus tsis txaus, yog li kev ncaj ncees thiab kev sib luag ntawm etching ntawm txhuas phaj nrog siab impurity cov ntsiab lus tsis zoo, thiab txawm tias cov txheej txheem etching tsis tuaj yeem nqa tawm, yog li ntawd, xws li aluminium tooj liab nyeem kub, aluminium silicon alloy tsis haum rau kev tsim khoom ntawm etching nameplate.
Nameplate txhuas, ntawm chav kawm, nrog cov txheej txheem xaiv, feem ntau hais lus, tag nrho cov ntsiab lus ntawm impurities yuav tsum tsis pub tshaj 4%.
Hauv cov txheej txheem electrochemical, lwm cov ntsiab lus tsis txaus ntseeg hauv aluminium alloy, xws li cov ntsiab lus siab dhau lawm, zoo li rhuav tshem cov khoom sib xyaw ntawm cov electrolyte thiab cuam tshuam rau kev tsim cov oxide zaj duab xis thiab nws cov adsorption ntawm dyes.Yog li ntawd, aluminium alloy yuav tsum siv xaiv rau ua rau oxidation stain nameplate. Feem ntau, thaum cov ntsiab lus tooj liab ntawm aluminium alloy ntau dua 3.7%, oxide zaj duab xis tsis zoo.Qhov cov ntsiab lus ntawm yaj tooj liab hauv cov electrolyte ntau dua 0.02g / L, cov pom tseeb los yog cov kab txaij dub yuav tshwm sim ntawm oxide zaj duab xis txheej.Yog hais tias lub aluminium alloy nrog cov ntsiab lus siab ntawm tooj liab yog anodized nrog sulfuric acid hloov tam sim no, oxide zaj duab xis yog ntsuab.Thaum cov ntsiab lus silicon ntawm aluminium alloy yog ntau dua 0.8%, oxide zaj duab xis yog tsaus grey, thiab nws cov oxidation thiab dyeing zoo yog cov neeg pluag.
Lub forging aluminium alloy muaj cov ntsiab lus siab ntawm silicon, qee qhov ntawm superhard aluminium alloy thiab aluminium alloy nrog tsis muaj. 5 los yog saum toj no muaj cov ntsiab lus siab ntawm tooj liab, yog li lawv tsis tsim rau kev ua rau oxidation stain nameplate.Pure aluminium thiab feem ntau ntawm nws cov ntawv txhuas siv tau los ua rau oxidation stain namesplates, ntawm cov uas siab purity aluminium, tsis muaj. 1 ~ 2 kev lag luam ntshiab txhuas thiab al-mg alloy yog zoo tagnrho txhuas rau oxidation stain namesplates.